* {
	padding: 0;
	margin: 0;
}
ul li {
	list-style: none;
}
a {
	text-decoration: none;
	color: black;
}
/*top区*/
.top {
	width: 100%;
	background-color: #171717;
	height: 20px;
	overflow: hidden;
}
.top .top_1200 {
	width: 90% margin: 0 auto;
}
.top .top_1200 .center {
	margin: 0 auto;
	text-align: center;
}
.top .top_1200 .center p {
	font-family: SourceHanSansCN-Medium;
	font-size: 10px;
	font-weight: normal;
	font-stretch: normal;
	letter-spacing: 1px;
	line-height: 20px;
	color: #e6e6e6;
	margin: 0 auto;
}
.top .top_1200 .right {
	display: block;
	position: fixed;
	right: 20px;
	bottom: 50px;
}
.top .top_1200 .right li img {
	width: 20px;
	height: 20px;
	border-radius: 50%;
	background-color: #000000;
}
/*导航区*/
/*菜单栏需调整*/
.nav {
	width: 100%;
	height: 31.64px;
	background-image: url(.././img/新官网-首页_004.png);
	background-size: cover;
	overflow: hidden;
}
.nav .nav_1200 {
	width: 90%;
	margin: auto;
}
.nav .nav_1200 .logo {
	float: left;
	margin: 5px 0;
}
.nav_1200 .logo img {
	display: block;
	width: 78px;
}
/*内容区*/
.content{
	width:100%;
	background-color: #ffffff;
}
.content .content_1200{
	width: 90%;
	margin: 0 auto;
}
.content_1200 .content_title{
	width:50%;
	margin: 15px auto 0px;
	text-align: center;
}
.content_1200 .content_title img{
	width: 50%;
}
.content_1200 .box p{
	font-family: SourceHanSansCN;
	font-size: 12px;
	font-weight: normal;
	font-stretch: normal;
	text-indent: 2em;
	color: #666666;
	display: block;
	text-align: center;
}
.content_1200 .input {
	width: 300px;
	height: 450px;
	background-color: #ffffff;
	box-shadow: 0px 1px 13px 0px 
		rgba(7, 7, 7, 0.16);
	border-radius: 12px;
	margin: 30px auto;
}
.content_1200 .input p{
	font-family: SourceHanSansCN;
	font-size: 10px;
	font-weight: normal;
	font-stretch: normal;
	line-height: 1.5em;
	color: #333333;
	margin-left: 10%;
	padding-top: 15px;
}
.content_1200 .input input{
	width: 240px;
	height: 30px;
	background-color: #e5e5e5;
	border-radius: 5px;
	border: solid 1px #7c7c7c;
	margin-left: 10%;
	margin-top: 10px;
}
#su{
	width: 240px;
	height: 30px;
	background-color: #0fb2c1;
	border-radius: 5px;
	font-family: SourceHanSansCN;
	font-size: 10px;
	font-weight: normal;
	font-stretch: normal;
	line-height: 30px;
	color: #ffffff;
	text-align: center;
	display: block;
	margin: 0 auto;
	margin-top: 30px;
}
/*foot区*/
.foot {
	width: 100%;
	background-color: #222b3f;
	overflow:hidden;
}
.foot .foot_1200{
	width: 90%;
	margin: 0 auto;
}
.foot_1200 .contact{
	width: 100%;
	margin: 26px auto;
	text-align: center;
	overflow:hidden;
}
.foot_1200 .contact .add{
	text-align: center;
	font-family: SourceHanSansCN-Regular;
	font-size: 12px;
	line-height: 22px;
	letter-spacing: 1px;
	color: #ffffff;
	margin:10px auto;
}
.foot_1200 .foot_list{
	display: block;
	margin: 0 auto;
	margin-top: 20px;
	text-align: center;
	overflow: hidden;
	color: #ffffff;
}
.foot_1200 .foot_list a{
	font-family: SourceHanSansCN-Regular;
	font-size: 12px;
	letter-spacing: 1px;
	color: #e7e7e7;
	text-align: center;
}
.foot_1200 .inf{
	display: block;
	margin: 8px auto;
	text-align: center;
	overflow: hidden;
	font-family: SourceHanSansCN-Regular;
	font-size: 12px;
	color: #e7e7e7;
}
/*返回顶部及上级*/
.back_top{
	display:block;
	position:fixed;
	right:-10px;
	bottom:125px;
}
.back{
	display:block;
	position:fixed;
	right:-10px;
	bottom:150px;
}
.back_top img{
	width: 40%;
}
.back img{
	width: 40%;
}